SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function equals (children 1)
     ExpressionList (children 2)
      Function xxHash64 (children 1)
       ExpressionList
      Function toUInt64 (children 1)
       ExpressionList (children 1)
        Literal UInt64_16324913028386710556